fixed compilation with python3 bindings
FeatureBlockLogisticRegression example
Fixes #660: Hack to fix double-free (simply setting features to NULL).
small fixes in examples for python3 compatibility
Merge pull request #1047 from tklein23/master

Small hack to fix double-free in StreamingSparseFeatures
Merge pull request #1048 from gsomix/feature/python3_bugfix

Pack of fixes for python3 modular interface
merge accidental commit to master containing streamingfeatures fix into develop
Merge pull request #1045 from cesarfm/develop

Group lasso example
lua52 fix
Merge pull request #1056 from crunchiness/master

Fixed interface for Lua 5.2
Merge accidentally accepted PR against master into develop
Added test case for ExactInferenceMethod
GP framework only needs eigen3 now
Fixed printing of gradient result
Updated gp regression test